Individual Calculations November 2009
 Pisani, Valerio  Total change: -17.55  Rating chartPersonal card
 WE Rivarolo Rivarolo Mantovano ITA 2009-10-02
RcRownchangeKK*chgGame
 1876 1789 0.00 3 -1.17 15 -17.55 
  La Venia, Stefano 2050 ITA0.001-0.1815-2.70 
  Zuccaro, Guido 1736 ITA0.001-0.5715-8.55 
  Saccani, Ercole 1843 ITA0.001-0.4215-6.30 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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